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1 /*
2  * Copyright (c) Huawei Technologies Co., Ltd. 2024. All rights reserved.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 #include "include/navigation.h"
16 #include <iostream>
17 #include "include/sp_utils.h"
18 #include "include/startup_delay.h"
19 #include "include/sp_log.h"
20 #include "include/common.h"
21 
22 namespace OHOS {
23 namespace SmartPerf {
ItemData()24 std::map<std::string, std::string> Navigation::ItemData()
25 {
26     std::map<std::string, std::string> result = Navigation::GetNavInfo();
27     LOGD("Navigation::ItemData map size(%u)", result.size());
28     return result;
29 }
30 
SetProcessId(const std::string & pid)31 void Navigation::SetProcessId(const std::string &pid)
32 {
33     processId = pid;
34 }
35 
GetNavInfo() const36 std::map<std::string, std::string> Navigation::GetNavInfo() const
37 {
38     std::map<std::string, std::string> navInfo;
39     std::string winId = "";
40     winId = GetWinId(processId);
41     if (winId != "-1") {
42         navInfo = GetNavResult(winId);
43     } else {
44         navInfo["navPathName"] = "No Navigation Info";
45     }
46     return navInfo;
47 }
48 
GetNavResult(std::string winId) const49 std::map<std::string, std::string> Navigation::GetNavResult(std::string winId) const
50 {
51     std::map<std::string, std::string> navInfo;
52     std::string nameStr = "No Navigation Info";
53     std::string cmd = HIDUMPER_CMD_MAP.at(HidumperCmd::DUMPER_NAV) + winId + " -navigation'";
54     if (cmd.empty()) {
55         navInfo["navPathName"] = nameStr;
56         return navInfo;
57     }
58     FILE *navfd = popen(cmd.c_str(), "r");
59     if (navfd == nullptr) {
60         navInfo["navPathName"] = nameStr;
61         return navInfo;
62     }
63     char buf[4096] = {'\0'};
64     while ((fgets(buf, sizeof(buf), navfd)) != nullptr) {
65         std::string line(buf);
66         SubstrNavName(line, nameStr);
67     }
68     if (pclose(navfd) == -1) {
69         LOGE("Error: Failed to close file");
70         navInfo["navPathName"] = nameStr;
71         return navInfo;
72     }
73     navInfo["navPathName"] = nameStr;
74     return navInfo;
75 }
76 
SubstrNavName(const std::string & line,std::string & nameStr) const77 void Navigation::SubstrNavName(const std::string &line, std::string &nameStr) const
78 {
79     size_t nameShangPos = line.find("name: ");
80     size_t nameTrunkPos = line.find("Name: ");
81     size_t startPos = line.find("\"", nameTrunkPos + 6);
82     size_t endPos = line.find("\"", startPos + 1);
83     if (line.find("[0]") != std::string::npos) {
84         if (nameTrunkPos != std::string::npos || nameShangPos != std::string::npos) {
85             if (startPos != std::string::npos && endPos != std::string::npos) {
86                 nameStr = line.substr(startPos + 1, endPos - startPos - 1);
87             }
88         }
89     }
90 }
91 
GetWinId(std::string navPid) const92 std::string Navigation::GetWinId(std::string navPid) const
93 {
94     std::string wid;
95     const std::string cmd = HIDUMPER_CMD_MAP.at(HidumperCmd::DUMPER_A_A);
96     FILE *fd = popen(cmd.c_str(), "r");
97     if (fd == nullptr) {
98         return wid = -1;
99     }
100     char buf[1024] = {'\0'};
101     while ((fgets(buf, sizeof(buf), fd)) != nullptr) {
102         std::string line = buf;
103         if (line.find("---") != std::string::npos || line.length() <= 1 ||
104             line.find("WindowName") != std::string::npos) {
105             continue;
106         }
107         std::vector<std::string> params;
108         SPUtils::StrSplit(line, " ", params);
109         if (static_cast<int>(params.size()) > paramThree) {
110             if (params[paramTwo] == navPid) {
111                 wid = params[paramThree];
112                 break;
113             }
114         }
115     }
116     if (pclose(fd) == -1) {
117         LOGE("Error: Failed to close file");
118         return wid = -1;
119     }
120     return wid;
121 }
122 }
123 }
124